Global Patent Index - EP 1344011 A1

EP 1344011 A1 20030917 - DEVICE FOR INJECTING FINE-GRAINED SOLID PARTICLES INTO A GASEOUS STREAM

Title (en)

DEVICE FOR INJECTING FINE-GRAINED SOLID PARTICLES INTO A GASEOUS STREAM

Title (de)

VORRICHTUNG ZUM EINBLASEN VON FEINKÖRNIGEN FESTSTOFFPARTIKELN IN EINEN GASSTROM.

Title (fr)

DISPOSITIF POUR INSUFFLER DES PARTICULES SOLIDES A GRAINS FINS DANS UN FLUX GAZEUX

Publication

EP 1344011 A1 20030917 (DE)

Application

EP 01271524 A 20011113

Priority

  • EP 0113102 W 20011113
  • LU 90703 A 20001218

Abstract (en)

[origin: WO0250485A1] The invention relates to a device (14) for injecting fine-grained solid particles into a gaseous stream (12), whereby the fine-grained solid particles are fed to the device (14) in the form of a pneumatic supply stream. The device (14) comprises an annular gap (40), through which the pneumatic supply stream exits into the gaseous stream (12). Said annular gap (40) is positioned in the gaseous stream (12) in such a way that the speed vectors (46) of the solid particles exiting the annular gap (40) are essentially perpendicular to the speed vectors (48) in the gaseous stream (12). The superposition of said speed vectors (46, 48) results in an injection stream (50), which fans out in an umbrella shape in the direction of the gaseous stream (12).

IPC 1-7

F27D 17/00; F23J 15/00; B01J 8/08; B01J 8/00; B01J 8/16

IPC 8 full level

B01D 53/34 (2006.01); B01D 53/81 (2006.01); B01J 8/00 (2006.01); B01J 8/16 (2006.01); B05B 3/02 (2006.01); B05B 7/28 (2006.01); F23J 15/00 (2006.01); F27D 17/00 (2006.01); F27D 3/18 (2006.01)

CPC (source: EP KR)

B01J 8/004 (2013.01 - EP); B01J 8/16 (2013.01 - EP); F23J 15/003 (2013.01 - EP); F27B 15/08 (2013.01 - KR); F27D 17/008 (2013.01 - EP); F27D 3/18 (2013.01 - EP)

Citation (search report)

See references of WO 0250485A1

Designated contracting state (EPC)

AT DE FR GB IT NL

DOCDB simple family (publication)

WO 0250485 A1 20020627; AU 2184502 A 20020701; EP 1344011 A1 20030917; JP 2004516135 A 20040603; KR 20030067706 A 20030814; LU 90703 B1 20020716; TW 507009 B 20021021

DOCDB simple family (application)

EP 0113102 W 20011113; AU 2184502 A 20011113; EP 01271524 A 20011113; JP 2002551339 A 20011113; KR 20037008100 A 20030617; LU 90703 A 20001218; TW 90106401 A 20010320